1805828
Beschreibung
Quiz von madeeha.samad, aktualisiert more than 1 year ago
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Erstellt von madeeha.samad
vor mehr als 9 Jahre
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Frage 1
Frage
How is variation measured?
Antworten
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qualitative tests
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by taking samples
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measuring every aspect of organism
Frage 2
Frage
What is sampling?
Antworten
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taking measurement of individuals, selected from the population of organisms which are being investigated
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observing especially in order to evaluate general health or determine the cause of illness.
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observing the species of an organism
Frage 3
Frage
How may sampling bias be prevented?
Antworten
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Random sampling, using large sample size or analysing data collected
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natural selection
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have human involvement any way possible to prevent bias
Frage 4
Frage
Why may a sample not be representative of the population as a whole?
Antworten
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sampling bias or by chance
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species are different
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its very hard to investigate all species
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